---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6438 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 452 1082 0 2408 3225 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7b:51:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe7b:5170/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:fc:5d:f6 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6438) 07/13/24 _x86_64_ (4 CPU) 02:18:59 LINUX RESTART (4 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:02 220.15 131.51 88.64 9373.37 39985.89 02:21:01 105.96 44.65 61.32 2653.88 8953.17 02:22:01 29.43 0.02 29.41 0.53 4993.57 02:23:01 8.93 0.03 8.90 0.27 336.34 02:24:01 56.88 12.25 44.63 870.40 5967.33 Average: 84.20 37.67 46.53 2579.50 12057.71 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:02 1816800 3358228 2221852 55.01 37796 1667648 900696 17.71 538764 1521344 67156 02:21:01 1395984 3265508 2642668 65.43 60276 1956716 1022752 20.10 668876 1777420 111876 02:22:01 1316356 3218780 2722296 67.41 62168 1986412 1035128 20.35 718180 1805408 1868 02:23:01 1303232 3212396 2735420 67.73 64052 1990400 1043032 20.50 725976 1808644 1620 02:24:01 1157312 3343044 2881340 71.34 68588 2255428 894624 17.59 733516 1932540 81708 Average: 1397937 3279591 2640715 65.39 58576 1971321 979246 19.25 677062 1769071 52846 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:02 ens3 374.42 230.29 1110.75 67.78 0.00 0.00 0.00 0.00 02:20:02 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 108.56 89.33 763.10 17.03 0.00 0.00 0.00 0.00 02:21:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 84.27 106.85 479.72 15.80 0.00 0.00 0.00 0.00 02:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 54.89 79.87 57.98 12.88 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 470.43 505.95 2696.89 85.53 0.00 0.00 0.00 0.00 02:24:01 lo 2.15 2.15 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 218.87 202.82 1022.49 39.88 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6438) 07/13/24 _x86_64_ (4 CPU) 02:18:59 LINUX RESTART (4 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:02 all 13.50 0.00 2.11 7.70 0.05 76.63 02:20:02 0 8.84 0.00 1.47 9.06 0.07 80.56 02:20:02 1 10.29 0.00 2.97 11.03 0.05 75.66 02:20:02 2 19.11 0.00 2.33 6.75 0.08 71.73 02:20:02 3 15.76 0.00 1.69 3.98 0.05 78.52 02:21:01 all 17.89 0.00 1.28 2.37 0.06 78.39 02:21:01 0 6.67 0.00 0.73 1.62 0.05 90.92 02:21:01 1 7.00 0.00 0.78 5.20 0.05 86.97 02:21:01 2 44.84 0.00 2.64 1.90 0.08 50.53 02:21:01 3 12.92 0.00 0.97 0.75 0.05 85.32 02:22:01 all 6.12 0.00 0.35 0.39 0.03 93.10 02:22:01 0 8.11 0.00 0.35 0.35 0.05 91.14 02:22:01 1 3.66 0.00 0.28 0.12 0.03 95.91 02:22:01 2 5.55 0.00 0.25 0.00 0.02 94.18 02:22:01 3 7.19 0.00 0.55 1.12 0.05 91.09 02:23:01 all 3.26 0.00 0.19 0.03 0.03 96.49 02:23:01 0 1.49 0.00 0.13 0.00 0.02 98.36 02:23:01 1 3.06 0.00 0.12 0.02 0.03 96.78 02:23:01 2 2.07 0.00 0.17 0.02 0.02 97.73 02:23:01 3 6.43 0.00 0.33 0.10 0.03 93.11 02:24:01 all 37.65 0.00 1.60 0.68 0.08 59.99 02:24:01 0 37.43 0.00 1.28 0.48 0.07 60.73 02:24:01 1 36.85 0.00 2.24 1.09 0.08 59.73 02:24:01 2 35.84 0.00 1.57 0.32 0.07 62.21 02:24:01 3 40.49 0.00 1.32 0.83 0.08 57.27 Average: all 15.68 0.00 1.11 2.23 0.05 80.93 Average: 0 12.55 0.00 0.80 2.31 0.05 84.30 Average: 1 12.18 0.00 1.28 3.48 0.05 83.02 Average: 2 21.41 0.00 1.39 1.79 0.05 75.36 Average: 3 16.57 0.00 0.97 1.36 0.05 81.05